package com.njqy.ticket.handler;

import com.alibaba.fastjson.JSON;
import com.njqy.ticket.util.R;
import com.njqy.ticket.util.WebUtil;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * security认证授权失败处理器
 */
@Component
public class SecurityAuthenticationHandler implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
        R result = new R(HttpStatus.UNAUTHORIZED.value(), e.getMessage(), null);
        String json = JSON.toJSONString(result);
        WebUtil.renderString(response, json);
    }
}
